diff --git a/python/sglang/kernels/aot/pyproject.toml b/python/sglang/kernels/aot/pyproject.toml
index e40128360..9c10a4825 100644
--- a/python/sglang/kernels/aot/pyproject.toml
+++ b/python/sglang/kernels/aot/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "sglang-kernel"
-version = "0.4.6"
+version = "0.4.6.post1"
 authors = [
   { name="SGLang Kernel Team", email="sglang@lmsys.org" },
 ]
diff --git a/python/sglang/kernels/aot/pyproject_cpu.toml b/python/sglang/kernels/aot/pyproject_cpu.toml
index 3ff60d23e..b62f1bca8 100644
--- a/python/sglang/kernels/aot/pyproject_cpu.toml
+++ b/python/sglang/kernels/aot/pyproject_cpu.toml
@@ -8,7 +8,7 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "sglang-kernel-cpu"
-version = "0.4.6"
+version = "0.4.6.post1"
 description = "CPU Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/python/sglang/kernels/aot/pyproject_musa.toml b/python/sglang/kernels/aot/pyproject_musa.toml
index fb29172b7..36043f69f 100644
--- a/python/sglang/kernels/aot/pyproject_musa.toml
+++ b/python/sglang/kernels/aot/pyproject_musa.toml
@@ -10,7 +10,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "sglang-kernel"
-version = "0.4.6"
+version = "0.4.6.post1"
 description = "Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/python/sglang/kernels/aot/pyproject_rocm.toml b/python/sglang/kernels/aot/pyproject_rocm.toml
index 1d01c9e01..efb36b1f5 100644
--- a/python/sglang/kernels/aot/pyproject_rocm.toml
+++ b/python/sglang/kernels/aot/pyproject_rocm.toml
@@ -9,7 +9,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "sglang-kernel"
-version = "0.4.6"
+version = "0.4.6.post1"
 description = "Kernel Library for SGLang"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/python/sglang/kernels/aot/python/sgl_kernel/version.py b/python/sglang/kernels/aot/python/sgl_kernel/version.py
index 3dd3d2d51..226c73c07 100644
--- a/python/sglang/kernels/aot/python/sgl_kernel/version.py
+++ b/python/sglang/kernels/aot/python/sgl_kernel/version.py
@@ -1 +1 @@
-__version__ = "0.4.6"
+__version__ = "0.4.6.post1"